Eemax has been a trusted name in water heaters since Founded 1988, based in United States. The brand is particularly known for Electric tankless water heaters for point-of-use and commercial applications with a focus on energy efficiency. Eemax is positioned in the mid-range price tier, making it a solid mid-range option for water heaters.

Eemax Water Heaters
Eemax manufactures electric tankless water heaters across residential, commercial, and industrial lines. Their HomeAdvantage series serves whole-house residential needs, the AccuMix series integrates thermostatic mixing for safety-critical applications, and their commercial SafeAdvantage line is designed for high-demand environments like restaurants and healthcare facilities.
Eemax Water Heaters Product Lines
Why Choose Eemax for Water Heaters?
Eemax stands out in the water heaters market because of Electric tankless water heaters for point-of-use and commercial applications with a focus on energy efficiency. Their products carry 3 industry certifications, including UL Listed, Energy Star, CSA Certified, giving homeowners confidence in quality and compliance. Eemax backs their water heaters with a 5-year limited warranty on residential; 3-year on commercial; 1-year on parts, which shows commitment to long-term reliability. With 5 dedicated product lines — HomeAdvantage II, FlowCo, AccuMix II, SafeAdvantage, and more — there's a Eemax option for virtually every need and budget.
Certifications & Standards
Warranty & Support
Where to Buy Eemax Water Heaters
Water Heaters How-To Guides
View All →How to Adjust Water Temperature
Set your gas or electric water heater thermostat to the right temperature for comfort, safety, and lower energy bills -- plus how to verify the actual output with a thermometer.
How to Choose the Right Size Water Heater
Calculate the right water heater size so you never run out of hot water -- covers first-hour rating for tanks, GPM for tankless, quick sizing charts, and the mistakes that leave people taking cold showers.
How to Flush Your Water Heater
Flush sediment from your tank water heater to cut energy bills, eliminate rumbling noises, and add years to its life -- the most important maintenance task most homeowners skip.
Common Water Heaters Problems
View All →Leaking Water Heater
Water around the base demands immediate attention -- floor damage, mold, electrical hazards. Could be loose fittings, a failing T&P valve, a bad drain valve, or a rusted-through tank that needs replacement.
No Hot Water
No hot water from any fixture? Cause depends on gas vs. electric. Common culprits: pilot light out, tripped breaker, failed element, faulty thermostat or gas valve.
Pilot Light Won't Stay Lit
Lights but will not stay lit? Almost always the thermocouple -- a safety sensor that detects the pilot flame. When it fails, the gas valve shuts off. Straightforward DIY repair, under $25.
Water Heaters Types
View All →Water Heaters Buying Guides
View All →Eemax Water Heaters FAQ
Is Eemax a good brand for water heaters?
Eemax is an American manufacturer specializing in electric tankless water heaters, founded in 1988 in Waterbury, Connecticut. The company focuses exclusively on electric tankless technology for residential, commercial, and industrial applications. Eemax products are designed for point-of-use and whole-building applications, delivering hot water on demand while reducing energy consumption by up to 50% compared to traditional tank heaters. They are a preferred choice for green building projects.
What warranty does Eemax offer on water heaters?
Eemax offers 5-year limited warranty on residential; 3-year on commercial; 1-year on parts.
Where is Eemax made?
Eemax is based in United States, headquartered in Waterbury, Connecticut.
What price range does Eemax water heaters fall into?
Eemax is positioned in the mid-range price tier for water heaters. They balance quality and affordability well.
What water heaters product lines does Eemax offer?
Eemax offers 5 water heaters product lines: HomeAdvantage II, FlowCo, AccuMix II, SafeAdvantage, SpecAdvantage.
What certifications does Eemax have for water heaters?
Eemax holds 3 certifications including UL Listed, Energy Star, CSA Certified.
